This virus contains a serious error, which prevents it from successfully infecting any file larger than around 4000 bytes. Larger files will be partially overwritten with garbage. The virus is encrypted, and contains the text string
Klaeren Ha¡, Ha¡!
Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.
More scanning & removal options
More information on scanning or removal options is available in the documentation for your F-Secure security product on the Downloads section of our Home - Global site.
You may also refer to the Knowledge Base on the F-Secure Community site for more information.